| CSFZX | NGREX | CSFZX / NGREX | |
| Total Expense Ratio | 0.84 | 0.47 | 179% |
| Annual Report Gross Expense Ratio | 0.84 | 0.48 | 175% |
| Fund Existence | 11 years | 19 years | - |
| Gain YTD | 11.096 | 10.685 | 104% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2500 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.06B | 726M | 283% |
| Annual Yield % from dividends | 2.77 | 2.97 | 93% |
| Returns for 1 year | 4.01 | 4.58 | 87% |
| Returns for 3 years | 20.54 | 21.34 | 96% |
| Returns for 5 years | 19.07 | 17.00 | 112% |
| Returns for 10 years | 51.70 | 46.06 | 112% |